adjust type ignore in testing/strategies.py, mypy happy

Author: aldenks

src/zarr/testing/strategies.py

@@ -352,7 +352,7 @@ def basic_indices(
     allow_ellipsis: bool = True,
 ) -> Any:
     """Basic indices without unsupported negative slices."""
-    strategy = npst.basic_indices(
+    strategy = npst.basic_indices(  # type: ignore[call-overload]
         shape=shape,
         min_dims=min_dims,
         max_dims=max_dims,
@@ -362,7 +362,7 @@ def basic_indices(
         lambda idxr: (
             not (
                 is_negative_slice(idxr)
-                or (isinstance(idxr, tuple) and any(is_negative_slice(idx) for idx in idxr))  # type: ignore[redundant-expr]
+                or (isinstance(idxr, tuple) and any(is_negative_slice(idx) for idx in idxr))
             )
         )
     )